The Two Tunnels Railway Races in Bath, UK, offer a one-of-a-kind running experience through historic railway tunnels and scenic countryside. With race distances including a 1-mile fun run, 5K, 10K, 10 mile, half marathon, and 50K ultra, the event caters to all levels of runners—from beginners to seasoned ultramarathoners. A highlight of the course is the Combe Down Tunnel, the longest pedestrian tunnel in the UK at over 1.6 kilometers, providing a cool, atmospheric stretch unlike any other. The route blends urban parks, canal paths, and tranquil trails, making it both visually engaging and flat enough for fast times. Organized across multiple dates throughout the year, the Two Tunnels series is a must-run for those seeking a memorable race in a unique setting.
Races
Half Marathon
10k
5k
Race Date:
22 February, 2026
The Two Tunnels Half Marathon will take place on February 22, 2026, in Bath, England, hosted by Relish Running Races. The flat, traffic-free course highlights Bath’s natural beauty while guiding runners through the UK’s longest pedestrian tunnels.
Weather based on historical averages.
FAQs
What is the Two Tunnels Railway Races February Half Marathon?
How long is the Two Tunnels Railway Races February Half Marathon?
Where does the Two Tunnels Railway Races February Half Marathon take place?
What is the elevation gain of the Two Tunnels Railway Races February Half Marathon?
How can I prepare for the Two Tunnels Railway Races February Half Marathon?
How do I choose the right training plan for the Two Tunnels Railway Races February Half Marathon?
The Two Tunnels Half Marathon will take place on February 22, 2026, in Bath, England, hosted by Relish Running Races. The flat, traffic-free course highlights Bath’s natural beauty while guiding runners through the UK’s longest pedestrian tunnels.
The Two Tunnels Railway Races February Half Marathon is 21km long.
The Two Tunnels Railway Races February Half Marathon takes place in Twerton, Bath, UK.
Runna classifies the Two Tunnels Railway Races February Half Marathon elevation profile as Flat.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Two Tunnels Railway Races February Half Marathon?
The Two Tunnels Half Marathon will take place on February 22, 2026, in Bath, England, hosted by Relish Running Races. The flat, traffic-free course highlights Bath’s natural beauty while guiding runners through the UK’s longest pedestrian tunnels.
How long is the Two Tunnels Railway Races February Half Marathon?
The Two Tunnels Railway Races February Half Marathon is 21km long.
Where does the Two Tunnels Railway Races February Half Marathon take place?
The Two Tunnels Railway Races February Half Marathon takes place in Twerton, Bath, UK.
What is the elevation gain of the Two Tunnels Railway Races February Half Marathon?
Runna classifies the Two Tunnels Railway Races February Half Marathon elevation profile as Flat.
How can I prepare for the Two Tunnels Railway Races February Half Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Two Tunnels Railway Races February Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Two Tunnels Railway Races February or Relish Running. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Two Tunnels Railway Races February website.
